> On Wed, Jul 13 2011, Arnd Bergmann wrote:>> Not much. This card only has a 6MB/s write speed, which is well below>> what a 50 MHz bus can do. It mgiht be different on a fast eMMC device>> or a Sandisk Extreme Pro UHS-1 card.>> Okay, I see. I think we're good for now, then -- hopefully anyone using> a UHS card on their laptop will see the printk when wondering why their> performance isn't great and get in touch with us, and we can investigate> more then.>> I've pushed Manoj's patch to mmc-next for 3.1 now, with the printk> changes and a stable@ tag.>